M3 Oled Waterproof Smart Band Heart Rate
M3 Oled ওয়াটারপ্রুফ স্মার্ট ব্যান্ড হার্ট রেট
Heart rate monitor, take care of your health anytime and anywhere
Sleep monitoring to monitor your sleep quality
0.78 inch OLED touch screen with high definition picture display
5 ATM water resistant rating design, you can even take a bath or swim with it
NFC function
Raise wrist to wake up the screen
Download Mifit APP to record your sports condition
